@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006863>
  skos:prefLabel "اتم‌ها"@fa, "atoms"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005158> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005158>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006863>, <http://www.irandoc.acir/onto/irandoc/NEMA0006862> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0005162> ;
  skos:prefLabel "جرم اتمی"@fa, "atomic mass"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0006862>
  skos:prefLabel "هسته‌های اتمی"@fa, "atomic nuclei"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005158> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005162>
  skos:prefLabel "خواص اتمی"@fa, "atomic properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0005158> .